package com.blazer.a;

import java.util.Scanner;

public class ifelsedemo01 {
    public static void main(String[] args) {
        Scanner scanner=new Scanner(System.in);
        int data=scanner.nextInt();
        if(data>=0&&data<=6){
            System.out.println("婴幼儿");
        }else if(data>=7&&data<=12){
            System.out.println("少儿");
        }else if(data>=13&&data<=17){
            System.out.println("青少年");
        }else if(data>=18&&data<=45){
            System.out.println("青年");
        }else if(data>=46&&data<=69){
            System.out.println("中年");
        }else if(data>=69&&data<=130){
            System.out.println("老年");
        }else{
            System.out.println("年龄不符合实际");
        }
    }
}
